Finding reliable hydraulic landing gear for gooseneck trailers involves evaluating lift capacity, compatibility, and durability. This guide highlights top options that fit common Lippert, Venture, Atwood, and Stromberg Carlson systems, with an emphasis on hydraulic operation and rugged construction. Each section covers fit, strength, and practical considerations to help you compare quickly and make an informed choice for safe, stable trailer support on varying terrains.
| Product | Brand | Key Feature |
|---|---|---|
| Lippert Level Up Gen I Hydraulic Landing Gear Jack | Lippert Components | 8,000-lb capacity; aluminum build; precise fit |
| Lippert Level Up Replacement Left Jack | Lippert Components | 14,000-lb lift capacity; left-rear/mid replacement |
| Ultra-Fab Landing Gear (Double Motor) | Ultra-Fab | 12,000-lb capacity; independent legs; easy operation |
| FHRHRY RV Lead Fifth Wheel Landing Gear Leg | FHRHRY | OEM-standard universal replacement; compatible with multiple systems |
| Lippert 5th Wheel Landing Gear Follow Leg 29-1/2″ | Lippert Components | Follow leg with snap pin; robust powder coat finish |
Lippert Level Up Gen I Hydraulic Landing Gear Jack

The Gen I hydraulic jack from Lippert is designed for a precise fit with Lippert Level Up systems. Built to handle high-use RV environments, its aluminum construction combines reduced weight with strong performance. The 8,000-lb capacity supports most standard fifth-wheel and travel-trailer setups, and the unit is engineered for long life, with natural resistance to outdoor weather when properly maintained. This option suits owners seeking dependable compatibility with the Level Up lineup and straightforward installation.
Lippert Level Up Replacement Hydraulic Landing Gear Left Jack

This left-side replacement jack is engineered to replace Level Up hydraulic legs with a 14,000-lb lift capacity. It features aluminum construction and a black powder-coated finish for durability and corrosion resistance. The design emphasizes straightforward installation with compatibility to align with the Level Up system and the broader Lippert ecosystem, ensuring secure mounting and reliable performance across rough terrains.
Ultra-Fab Landing Gear (Double Motor)

Ultra-Fab’s dual-motor landing gear delivers robust support for heavy fifth wheels, offering 12,000 lb capacity (6,000 lb per leg). Independent leg operation reduces the risk of frame twisting on uneven ground, and the design includes mounting hardware and weld-ready spots for stable installation. A large 8″ x 5″ footpad distributes weight effectively, making it a practical choice for frequent towing over varied surfaces.
FHRHRY RV Lead Fifth Wheel Landing Gear Leg

OEM-standard and compatible with Stromberg Carlson, Lippert, Venture, Atwood, and similar systems, this lead landing gear leg from FHRHRY is designed for direct replacement. It emphasizes universal mounting compatibility and a heavier-duty steel construction to withstand rugged travel. The component is finished with a protective coating to resist weathering, ensuring stable performance across seasons and locations.
Lippert 5th Wheel Landing Gear Follow Leg 29-1/2″

Lippert’s follow leg option provides a comprehensive solution with a snap pin and a robust powder-coated assembly. The 29-1/2″ universal replacement design is tailored for compatibility with a wide range of fifth-wheel setups, ensuring reliable extension and retraction. Its simple installation and durable finish make it a practical upgrade for RV owners wanting a dependable, low-maintenance hydraulic leg.
Buying Guide: Key Purchase Considerations
- Lift capacity and reach: Match the jack’s lift capacity to the trailer’s weight and the expected ground conditions. Consider longer follow legs for uneven terrain, but ensure compatibility with your gooseneck frame.
- Compatibility: Confirm the system type (Level Up, Venture, Atwood, Stromberg Carlson, etc.) and whether the new leg is a direct replacement or requires adapters. Check mounting holes, footpad size, and overall length when replacing a single leg.
- Construction materials: Aluminum jacks are lighter and corrosion-resistant, while steel legs offer maximum strength. Powder-coated finishes add rust resistance and durability in outdoor environments.
- Hydraulic vs. mechanical: Hydraulic systems provide smoother operation and higher lift capacity but require maintenance of fluid seals and hoses. Mechanical or dual-motor configurations may offer redundancy and faster operation in some cases.
- Installation considerations: Look for kits with clear installation guidance, mounting hardware, and compatibility with your existing landing gear. Some products integrate seamlessly with a full Lippert Level Up system, while others serve as universal replacements.
- Durability and weather resistance: A robust outer coating and corrosion-resistant materials extend service life in salt air, mud, or rain. Consider UV resistance and steel thickness for long-term reliability.
- Serviceability and replacement parts: Availability of replacement legs, pins, and seals matters for ongoing maintenance. Check if the manufacturer provides long-term support and readily available spare parts.
When selecting hydraulic landing gear for gooseneck trailers, prioritize compatibility with your current setup, the anticipated operating environment, and the level of maintenance you’re prepared to perform. The options above cover a range of lift capacities and configurations commonly used in today’s RV and fifth-wheel trailers, offering reliable performance across different models and brands.